/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.client.program.artifact;

import org.apache.flink.client.program.PackagedProgramUtils;
import org.apache.flink.configuration.Configuration;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.net.URI;

/** Retrieves a local artifact as a valid {@link File}. */
class LocalArtifactFetcher extends ArtifactFetcher {

    private static final Logger LOG = LoggerFactory.getLogger(FsArtifactFetcher.class);

    @Override
    File fetch(String uri, Configuration flinkConf, File targetDir) throws Exception {
        URI resolvedUri = PackagedProgramUtils.resolveURI(uri);
        File targetFile = new File(resolvedUri.getPath());
        LOG.debug("Retrieved local file from {} as {}", uri, targetFile);

        return targetFile;
    }
}
